Top

/Contact/ Award /Membership /Prof.-Qualification / Publication/ Cocurrent Academic Posts

Contact Address [Top]

Department of Architecture and Civil Engineering, Saga University

1 Honjo, Saga 840-8502, Japan

Award [Top]

(1) Year 2000 best paper award, Japan Chapter of International Geosythetics Society

Awarded paper title: Factors affect discharge capacity of prefabricated vertical drains confined in clay. Geosynthetics Engineering Journal, Vol. 15, pp. 102-111

(2) Year 2005 2nd best paper award, Geosynthetics International, International Geosynthetics Society

Award paper title: Large-scale tests for leachate flow through composite liner due to geomembrane defects. Geosynthetics International, Vol. 12, No. 3, pp. 134-144

(3) International Symposium on Lowland Technology (ISLT) 2006, best paper award, International Association of Lowland Technology

Awarded paper title: Modeling the strain soften behavior of natural clay deposit. Proc. of Inter. Symp. on Lowland Technology, ISLT2006, Saga, Japan, pp. 167-175.

(4) "Computers and Geotechnics" , Outstanding Reviewer Award in 2012, 2013 Elsevier

Membership of professional bodies [Top]

(1)     International Society of Soil Mechanics and Geotechnical Engineering

(2)     Japan Geotechnical Society

(3)     International Geosythetics Society

(4)     Japan Society of Civil Engineering

(5)     International Association of Lowland Technology

(Council Member)

Cocurrent Academic Posts [Top]

(1) Associate Editor of Canadina Geotechnical Journal

(2) Editoral Board Member of Computers and Geotechnics (Elsevier)

(3) Editoral Board Member of Geotextiles and Geomembranes (Elsevier)

(4) Editoral Board Member of Geotechnical Engineering Journal, Southeast Asian Geotechnical Engineering Society

(5) Editoral Board Member of Chinese Journal of Geotechnical Engineering

(6) Editoral Board Member of Geomechanics and Engineering (Korea)

(7) Editoral Board Member of Ground Improvement, ICE Proceedings, UK

Professional Qualification [Top]

Professional Engineer in Geotechnical Engineering (JAPAN)

PUBLICATIONS /Book/Journal/Proceedings/ [Top]

I BOOK [Back-to-publication]

(1) Bergado, D.T., Chai, J.C., Alfaro, M.C. and Balasubramaniam, A.S. (1994). Improvement techniques of soft ground in subsiding and lowland environment. Balkema, Rotterdam.

(2) Chai, J.C. and Miura, N. (2005). Cement/lime mixing ground improvement for road construction on soft ground, Chapter 10, Ground Improvement – Case Histories, Ed. B. Indraratna, and J. Chu, Elsevier, pp. 279-304.

(3) Porbaha, A., Shen, S. L. Wartman, J. and Chai, J.-C. (ed.) (2006). Ground modification and seismic mitigation, Geotechnical Special Publication, No. 152, ASCE.

(4) Chai, J.C. and Carter, J.P. (2011). Deformation analysis in soft ground improvement. Springer, p. 247.

II JOURNAL PAPERS [Back-to-publication]

(1) Yang, C.W., and Chai, J.C. (1988). The methods for calculating the stress and strain in railway bed. J. of Subgrade Eng. (In Chinese), No. 18, pp. 48-51.(PDF)

(2) Chai, J.C. (1988). Settlement calculation of railway embankment. J. of Subgrade Eng. (In Chinese), No. 20, pp. 19-24.(PDF)

(3) Yang, C.W., and Chai, J.C. (1990). Parametric study on railway bed deformation. J. of Subgrade Eng. (In Chinese), No. 25, pp. 8-11.(PDF)

(4) Bergado, D.T., Alfaro, M.C. and Chai, J.C. (1991). The granular pile: its present state and future prospects for improvement of soft Bangkok clay. Geotech. Eng., Southeast Asian Geotechnical Society, Vol. 22, No. 2, pp, 143-176.(PDF)

(5) Bergado, D.T., Hardiyatimo, H.C., Cisneros, C.B., Chai, J.C., Alfaro, M.C. and Anderson, L.R. (1992). Pullout resistance of steel geogrid with weathered clay as backfill material. Geotech.Testing J., Vol. 15, No. 1, pp. 33-46.(PDF)

(6) Bergado, D.T., Lo, K.H., Chai, J. C., Shivasankar, R. and Anderson, L.R. (1992). Laboratory and field Pullout tests using steel grid reinforcement with low quality backfill. J. Geotech. Eng. Div., ASCE, Vol. 118, No. 7, pp. 1047-1063.(PDF)

(7) Bergado, D.T., Macatol, K.C., Amin, N.U., Chai, J.C., Alfaro, M.C. and Anderson, L.R. (1993). Interaction of lateratic soil and steel grid reinforcement. Canadian Geotech. J., Vol. 30, No. 2, pp. 376-384.(PDF)

(8) Bergado, D.T., Chai, J.C., Abiera, H.O., Alfaro, M.C. and Balasubramaniam, A.S. (1993). Interaction between cohesive-frictional soil and various grid reinforcements. Geotextiles and Geomembranes, Vol. 12, No. 4, pp. 327-349.(PDF)

(9) Chai, J.C. and Bergado, D.T. (1993). Some techniques for FE analysis of embankment on soft ground. Canadian Geotech. J., Vol. 30, No. 4, pp. 710-719.(PDF)

(10)  Bergado, D.T., Shivasankar, R., Alfaro, M.C., Chai, J.C. and  Balasubramaniam, A.S. (1993). Interaction behavior of steel grid reinforcements in a clayey sand. Geotechnique, Vol. 43, No. 4, pp. 589-603.(PDF)

(11)   Chai, J.C. and Bergado, D.T. (1993). Discussion paper on "Prediction of the partially drained behavior of soft clays under embankment loading" (Soils and Foundations, Vol. 32, No. 1, 1992, by A. Asaoka, et al). Soils and Foundations, Vol. 33, No. 2, pp. 197-200.(PDF)

(12)   Chai, J.C. and Bergado, D.T. (1993). Performance of reinforced embankment on Muar clay deposit. Soils and Foundations, Vol. 33, No. 4, pp. 1-17.(PDF)

(13)   Bergado, D.T., Jr. Patron, B.C., Youyongwatnna, W., Chai, J.C. and Yudhbir (1994). Reliability-based analysis of embankment on soft Bangkok clay. Structural Safety, Vol. 13, pp. 247-266.(PDF)

(14)   Chai, J.C., Sakajo, S. and Miura, N. (1994). Stability analysis of embankment on soft ground. Soils and Foundations, Vol. 34, No. 2, pp. 107-116.(PDF)

(15)   Bergado, D.T. and Chai, J.C. (1994). Pullout force / Displacement relationship of extensible grid reinforcement. Geotextiles and Geomembranes, Vol. 30, No. 5, pp. 295-316.(PDF)

(16)   Bergado, D.T., Chai, J.C. and Miura, N. (1995). FE analysis of grid reinforced embankment system on soft Bangkok clay. Computers and Geotechnics, Vol. 17, No. 4, pp. 447-471.(PDF)

(17)   Sakajo, S., Chai, J.C. and Kamei, T. (1995). Prediction of load-carrying capacity of strip footing on clay. Tsuchi-To-Kiso, Vol. 43, No. 7, pp. 28-30 (in Japanese).(PDF)

(18)   Chai, J.C., Miura, N., Sakajo, S. and Bergado, D.T. (1995). Behavior of vertical drain improved subsoil under embankment loading. Soils and Foundations, Vol. 35, No. 4, pp. 49-61.(PDF)

(19)   Bergado, D.T., Chai, J.C. and Miura, N. (1996). Prediction of pullout resistance and pullout force-displacement relationship for inextensible grid reinforcements. Soils and Foundations, Vol. 36, No. 4, pp. 11-22.(PDF)

(20)   Chai, J.C., Miura, N., Bergado, D.T. and P.V. Long (1997). Finite element analysis of embankment failure on soft subsoil. Geotechnical Engineering, Southeast Asian Geotechnical Society, Vol. 28, No. 2, pp. 249-276.(PDF)

(21)   Miura, N. Chai, J.C., Hino, T. and Shimoyama, S. (1998). Depositional environment and geotechnical properties of soft deposit in Saga plain. Indian Geotechnical Journal, Vol. 28, No. 2, pp. 121-146.(PDF)

(22)   Bergado, D.T., Chai, J.C., Miura, N. and Balasubramaniam, A.S. (1998). PVD improvement of soft Bangkok clay with combined vacuum and reduced sand embankment preloading. Geotechnical Engineering, Southeast Asian Geotechnical Society, Vol. 29, No. 1, pp. 95-121.(PDF)

(23)   Chai, J.C. and Miura, N. (1999). Investigation of factors affecting vertical drain behavior. Journal of Geotechnical and Geoenvironmental Engineering, ASCE, Vol. 125, No.3, pp. 216-226.(PDF)

(24)  Yang, C. W., Chai, J. C., Miura, N. and Ye, Y. S. (1999). Effect of base reinforcement on the behavior of embankment over soft subsoil. Lowland Technology International, International Association of Lowland Technology, Vol. 1, No. 2, pp. 15-26.(PDF)

(25)  Miura, N. and Chai, J. C. (2000) Discharge capacity of prefabricated vertical drains confined in clay. Geosythetics International, International Geosythetics Society, Vol. 7, No. 2, pp. 119-135.(PDF)

(26)  Chai, J. C., Shen, S. L., Miura, N. and Bergado, D. T. (2001) Simple method of modeling PVD improved subsoil. Journal of Geotechnical and Geoenvironmental Engineering, ASCE, Vol. 127, No.11, pp. 965-972.(PDF)

(27)  Chai, J. C., Miura, N., Shen, S. L. (2002). Performance of embankments with and without reinforcement on soft subsoil. Canadian Geotechnical Journal, Vol. 39, No. 8. pp. 838-848.(PDF)

(28)  Chai, J. C. and Miura, N. (2002). Comparing the performance of landfill liner systems. Material Cycles and Waste Management, the Official Journal of Japan Society of Waste Management Experts, Vol. 4, No. 2, pp. 135-142.(PDF)

(29)  Chai, J. C. and Miura, N. (2002). Traffic load induced permanent deformation of road on soft subsoil. Journal of Geotechnical and Geoenvironmental Engineering, ASCE, Vol. 128, No. 11, pp. 907-916.(PDF)

(30)  Chai, J. C., Liu, S. Y. and Du, Y. J. (2002). Field properties and settlement calculation of soil-cement column improved soft subsoil – A case study. Lowland Technology International, International Association of Lowland Technology (IALT), Vol. 4, No. 2, pp. 51-58.(PDF)

(31)  Chai, J. C., Miura, N. and Nomura, T. (2004). Effect of hydraulic radius on long-term drainage capacity of geosynthetics drains. Geotextiles and Geomembranes, Vol. 22, pp. 3-16.(PDF)

(32)  Chai, J.-C., Shen, S.-L., Zhu, H.-H. and Zhang, X.-L. (2004). Land subsidence due to groundwater drawdown in Shanghai. Geotechnique, Vol. 54, No. 2, pp. 143-147.(PDF)

(33)  Chai, J. C. and Miura, N. (2004). Field vapor extraction test and long-term monitoring at a PCE contaminated site. Journal of Hazardous Materials (JHM), Vol. 110, No. 1-3, pp. 85-92.(PDF)

(34)  Chai, J. C., Miura, N., Zhu, H. H. and Yudhbir (2004). Compression and consolidation characteristics of structured natural clay. Canadian Geotechnical Journal, Vol. 41, pp. 1250-1258.(PDF)

(35)  Chai, J. C., Miura, N, and Koga, H. (2005). Lateral displacement of ground caused by soil-cement column installation. Journal of Geotechnical and Geoenvironmental Engineering, ASCE, Vol. 131, No. 5, pp. 623-632.(PDF)

(36)  Chai, J.-C., Shen, S.-L., Zhu, H.-H. and Zhang, X.-L. (2005). 1D analysis of land subsidence in Shanghai. Lowland Technology International, International Association of Lowland Technology (IALT), Vol. 7, No. 1, pp. 33-41.(PDF)

(37)  Chai, J. C., Miura, N, Hayashi, S. (2005). Large-scale tests for leachate flow through composite liner due to geomembrane defects. Geosynthetics International, Vol. 12, No. 3, pp. 134-144.(PDF)

(38)  Chai, J. C., Carter, J. P. and Hayahsi, S. (2005). Ground deformation induced by vacuum consolidation. Journal of Geotechnical and Geoenvironmental Engineering, ASCE, Vol. 131, No. 12, pp. 1552-1561.(PDF)

(39)  Shen, S. L., Chai, J. C., Hong, Z. S. and Cai, F. X. (2005). Analysis of field performance of embankments on soft clay deposit with and without PVD-improvement. Geotextiles and Geomembranes, Vol. 23, pp. 463- 485.(PDF)

(40)  Chai, J.-C., Miura N. and Hayashi S. (2006). Discussion paper on “Two case studies of consolidation settlement analysis using constant rate of strain consolidation test” (Soils and Foundations, Vol. 44, No. 6, 2004, by K. Suzuki and K. Yasuhara), Soils and Foundations, Vol. 46, No. 2, pp. 267-268.

(41)  Chai, J.-C., Carter J. P. and Hayashi S. (2006).  Vacuum consolidation and its combination with embankment loading.  Canadian Geotechnical Journal, Vol. 43, No. 10, pp. 985-996.(PDF)

(42) Chai, J.-C., Onitsuka, K. and Hayashi, S. (2006). Discussion paper on “Physical modeling of consolidation behavior of a composite foundation consisting of a cement-mixed soil column and untreated soft marine clay” (Geotechnique, Vol. 56, No. 1, pp. 63-68 by J.-H. Yin and Z. Fany), Geotechnique, Vol. 56, No. 8, pp. 579-582.

(43)  Chai, J. C., Miura, N, and Koga, H. (2007). Closure to “Lateral displacement of ground caused by soil-cement column installation” (by Jin-Chun Chai, Norihiko Miura and Hirofumi Koga, Journal of Geotechnical and Geoenvironmental Engineering, ASCE, Vol. 131, No. 5, pp. 623-632), Journal of Geotechnical and Geoenvironmental Engineering, ASCE, Vol. 133, No. 1, pp. 124-126.

(44)  Chai, J.-C., Carter, J. P. and Hayashi, S. (2007). Modeling strain-softening behaviour of clayey soils. Lowland Technology International, International Association of Lowland Technology, 9(2), 29-37.(PDF)

(45)  Chai, J.-C., Hayashi, S. and N. Khalili (2008). Effect of effective overburden pressure on geomembrane/soil interface transmissivity. Geosynthetics International, Vol. 15, No. 1, pp. 31-41.(PDF)

(46) Chai, J.-C., Miura, N. and Bergado, D. T. (2008). Preloading clayey deposit by vacuum pressure with cap-drain: Analyses versus performance. Geotextiles and Geomembranes, Vol. 26, No. 3, (PDF)

(47)  Chai, J.-C., Onitsuka, K. and Hayashi, S. (2009). Cr(VI) concentration from batch contact/tank leaching and column percolation test using fly ash with additives, Journal of Hazardous Materials (JHM), Vol. 114, No. [doi:10.1016/j.jhazmat.2008.11.010](PDF)

(48)  Chai, J.-C., Matsunaga, K., Sakai, A. and Hayashi, S. (2009). Comparison of vacuum consolidation with surcharge load induced consolidation of a two-layer system. Geotechnique, Vol. 59 [doi: 10.1680/geot.8.T.020].(PDF)

(49)  Chai, J.-C., Carter, J. P. (2009). Simulation of the progressive failure of an embankment on soft soil. Computer and Geotechnics, Vol. 36 (Accepted) .(PDF)

(50)  Chai, J.-C., Miura, N., Kirekawa, T. and Hino, T. (2009). Optimum PVD installation depth for two-way drainage deposit, Geomechanics and Engineering, an International Journal, Vol. 1, No. 3, pp. 179-192.(PDF)

(51)  Chai, J.-C., Carter, J. P., Miura, N. and Zhu, H.-H. (2009). Improved prediction of lateral deformations due to installation of soil-cement columns. Journal of Geotechnical and Geoenvironmental Engineering, ASCE, Vol. 135, No. 12, pp. 1836-1845.(PDF)

(52)  Saowapakpiboon, J., Bergado, D. T., Youwai, S., Chai, J.-C., Wanthong, P. and Voottipruex, P. (2010). Measured and predicted performance of prefabricated vertical drains (PVDs) with and without vacuum preloading. Geotextiles and Geomembranes, Vol. 28, No. 1, pp. 1-11.

(53)  Chai, J.-C., Hong, Z.-S., and Shen, S.-L. (2010). Vacuum-drain method induced pressure distribution and ground deformation, Geotextiles and Geomemberanes,Vol. 28, pp. 525–535.(PDF)

(54)  Chai, J.-C. and Pongsivasathit, S. (2010).  A method for Predicting consolidation settlements of floating column improved clayey subsoil. Frontiers of Architecture and Civil Engineering in China, Higher Education Press, China, DOI 10.1007/s11709-010-0024-3.(PDF)

(55)  Jia, R., J.-C. Chai, Hino, T. and Hong, Z.-S. (2010). Strain rate effect on the consolidation behavior of Ariake clay.  Geotechnical Enigneeing, Proceedings of Institute of Civil Engineering, England, UK, Vol. 162 (accepted).(PDF)

(56) J.-C. Chai, Hino, T. and Hong, Z.-S. (2010). Strain rate effect on the consolidation behavior of Ariake clay.  Geotechnical Engineering, Proceedings of Institute of Civil Engineers, England, UK, Vol. 163, No. GE5, pp. 267-277.(PDF)

(57)  Chai, J.-C., Miura, N., Kirekawa, T. and Hino, T. (2010). Settlement prediction for soft ground improved by columns. Ground Improvement, Proceedings of Institute of Civil Engineers, UK, Vol. 163, No. 2, pp. 109-119.(PDF)

(58)  Chai, J.-C., P.M.A. Agung, Hino, T., Igaya, Y. and Carter, J.P (2011). Estimating hydraulic conductivity from piezocone soundings, Geotechnique, Vol. 61, No. 8, pp. 699-708 [doi: 10.1680/geot.10.P.009].(PDF)

(59)  Chai, J.-C.,  Hino, T, Igaya, Y. and Yamauchi, Y. (2011). Embankment construction with saturated clayey fill material using geocomposites. Geotechnical Engineering Journal of the SEAGS & AGSSEA, Vol. 42, No.1, pp. 35-41.(PDF)

(60)  Ong, C. Y. and Chai, J.-C. (2011). Lateral displacement of soft ground under vacuum pressure and surcharge load. Front. Archit. Civ. Eng. China 2011, Vol. 5, No. 2, pp. 239–248, [doi 10.1007/s11709-011-0110-1].(PDF)

(61)  Chai, J.-C., Sheng, D.-C., Carter, J. P., Zhu, H.-H. (2012). Coefficient of consolidation from non-standard piezocone dissipation curves, Computers and Geotechnics, Vol. 41, pp. 13-22, DOI:10.1016/j.compgeo.2011.11.005.(PDF)

(62)  Ong, C. Y., Chai, J.-C., Hino, T. (2012). Degree of consolidation of clayey deposits with partially penetrated vertical drains, Geotextiles and Geomemberanes, vol. 34, pp. 19-27, doi.org/10.1016/j.geotexmem.2012.02.008.(PDF)

(63)  Chai, J.-C., R. Jia and Hino, T. (2012). Anisotropic consolidation behavior of Ariake clay from three different CRS tests. Geotechnical Testing Journal, ASTM, Vol. 35, No. 6, pp. 1–9, doi:10.1520/GTJ103848(PDF)

(64)   Pongsivasathit, S., Chai, J.-C. and Ding, W.-Q. (2012). Consolidation settlement of floating column improved soft clayey deposit. Ground Improvement, Proceedings of Institute of Civil Engineers, UK, Vol. 165, DOI: 10.1680/grim.11.00028.(PDF)

(65)  Chai, J.-C., Bergado, D. T. and Shen, S.-L. (2012). Modeling PVD improved ground in plane strain analysis. Ground Improvement, Proceedings of Institute of Civil Engineers, UK, Vol 165 (accepted).

(66)  Chai, J.-C., Igaya, Y., Hino, T. and Carter, J. P. (2012). Finite element simulation of an embankment on soft clay – case study. Computers and Geotechnics, Vol. 48, pp. 116-127, http://dx.doi.org/10.1016/j.compgeo.2012.10.006.(PDF)

(67) Suksiripattanapong, C., Horpibulsuk, S, Chinkulkijniwat, A. and Chai, J.-C. (2012). Pullout resistance of bearing reinforcement embedded in coarse-grained soils. Geotextiles and Geomembranes,  doi.org/10.1016/j.geotexmem.2012.10.008.

(68)  Chai, J.-C., Ong, C. Y., Carter, J. P. and Bergado, D. T. (2013). Lateral displacement under combined vacuum pressure and embankment loading. Geotechnique, 63, [http://dx.doi.org/10.1680/geot.12.P.060].(PDF)

(69) Chai, J.-C. and D. Q. Nguyen (2013). Geocomposite induced consolidation of clayey soils under stepwise loads. Geotextiles and Geomembranes, Vol. 37, pp. 99-108, http://dx.doi.org/10.1016/j.geotexmem.2013.02.006. (PDF)

(70)  Jia, R., Hino, T., Hamada, T., Chai, J.-C. and Yoshimura, M. (2013). Density and undrained shear strength of bed sediment from ND-CPT. Ocean Dynamics, DOI 10.1007/s10236-013-0609-1.

(71)  Jia, R., Chai, J.-C. and Hino, T. (2013). Interpretation of coefficient of consolidation from CRS test results. Geomechanics and Engineering, Vol. 5, No. 1 pp. 57-70.

(72)  Chai, J.-C., Carter, J. P., Saito, A. and Hino (2013).  Behaviour of Clay Subjecting to Vacuum and Surcharge Loading in an Oedometer.  Geotechnical Engineering Journal, SEAGS & AGSSEA, Vol. 44 No.4, pp. 1-8.

(73)  Chai, J.-C., Carter, J. P. and Liu, M. D (2013). Methods of vacuum consolidation and their deformation analyses. Ground Improvement, Proceedings of Institute of Civil Engineer, UK. Vol. 167, No. 1, pp. 35-46, http://dx.doi.org/10.1680/grim.13.00017.

(74)  Sari, K. and Chai, J.-C. (2013). Self heaking capacity of geosynthetic clay liners and influential factors. Geotextiles and Geomembranes, Vol. 41, pp. 64-71. http://dx.doi.org/10.1016/j.geotexmem.2013.08.006

(75)  Chai, J.-C. Sari, T. and Hino, T. (2013). Effect of type of leachate on self-healing capacity of geosynthetic clay liner. Geosynthetic Engineering Journal, Japan Chapter, IGS, Vol. 28, pp. 93-98.

(76)  Chai, J.-C., Shen, S.-L., Ding, W.-Q., Zhu, H.-H. and Carter, J. P. (2014). Numerical investigation of the failure of a building in Shanghai, China. Computers and Geotechnics, Vol. 55, pp. 482-493.

(77)  Wu, Y.-J., Yuan, Y.-C. and Chai, J.-C. (2013). Performance of vacuum consolidation in a thick clayey deposit in Shanghai. Lowland Technology International, Vol. 15, No. 2, pp. 23-30.

(78)  Chai, J.-C., Hossain, Md. Julfikar , Carter, J. and Shen, S.-L. (2014). Cone penetration-induced pore pressure distribution and dissipation. Computers and Geotechnics, Vol. 57, pp. 105-113.

(79)  Jia, R., Hino, T., Chai, J.-C., Hamada, T. and Yoshimura, M. (2013). Interpretation of density profile of seabed sediment from nuclear density cone penetration test results. Soils and Foundations, Vol. 53, No. 5, pp. 671-679.

(80) Ge, S.-P., Xie, D.-W., Ding, W.-Q., Qiao, Y.-F. and Chai, J.-C. (2013). Tunnelling induced deformation of a historic building in Shanghai. Geotechnical Engineering, Southeast Asian Geotechnical Society, Vol. 44, No. 1, pp. 61-67.

(81) Hossain  Md. J. and Chai, J.-C. (2014). Estimating coefficient of consolidation and hydraulic conductivity from piezocone test results - Case studies. Geomechanics and Engineering, Vol. 6, No. 6, pp. 577-592 DOI: http://dx.doi.org/10.12989/gae.2014.6.6.577.

(82) Chai, J.-C., Horpibulsuk, S., Shen, S.-L. and Carter, J. P. (2014). Consolidation analysis of clayey deposits under vacuum pressure with horizontal drains. Geotextiles and Geomembranes, Vol. 42, pp. 437-444.

(83) Xu, F. and Chai, J.-C. (2014). Lateral displacement of PVD-improved deposit under embankment loading. Geosynthetics International, 21, No. 5, 286–300.

(84) Chai, J.-C., Jia, R., Nie, J.-X., Aiga, K., Negami, T. and Hino, T. (2015). 1D deformation induced permeability and microstructural anisotropy of Ariake clays. Geomechanics and Engineering, Vol. 8, No. 1, pp. 81-95.

(85) Chai, J.-C., Hino, T., Shimoda, S., and Shen, S.L. (2015). Effect of MgO additive on preventing leakage of Cr(VI), International Journal of Environment and Waste Management, Vol. 15, No. 1, pp. 1-14.

(86) Wu, H.-N., Shen, S.-L., Chai, J.-C., Zhang, D.-M., and Xu, Y.-S. (2015). Evaluation of the train-load-induced settlement of metro tunnels in Shanghai, Geotechnical Engineering, ICE Proceedings, Vol. 167.

(87) Suddeepong, A., Chai, J.-C. Shen, S.L. and Carter, J. (2015). Deformation behaviour of clay under repeated one-dimensional unloading–reloading. Can. Geotech. J. 52: 1–10.

III CONFERENCE PAPERS [Back-to-publication]

(1)     Bergado, D.T., Chai, J.C. and Balasubramaniam, A.S. (1992). Interaction between grid reinforcement and cohesive-frictional soil. Int. Symp. on Earth Reinforcement Practice, Fukuoka, Japan, Nov. 1992, Edited by Ochiai et al, Vol. 1, pp. 29-34.(PDF)

(2)     Bergado, D.T. and Chai, J.C. (1992). Discussion Leader's Report on Section of "Wall Structure", Int. Symp. on Earth Reinforcement Practice, Fukuoka, Japan, Vol. 2, pp. 933-937.(PDF)

(3)     Bergado, D.T., Chai, J.C. and Balasubramaniam, A.S. (1992). Prediction of performance of MSE embankment using steel grids on soft Bangkok clay. Int. Symp. on Prediction Versus Performance in Geotech. Eng., Bangkok, Thailand, Nov., 1992, pp. 407-430.(PDF)

(4)     Bergado, D.T., Chai, J.C. and Balasubramaniam, A.S. (1992). Prediction of behavior of reinforced embankments on Muar clay deposit. Int. Symp. on Prediction Versus Performance in Geotech. Eng., Bangkok, Thailand, Nov., 1992, pp. 407-430.(PDF)

(5)     Bergado, D.T. and Chai, J.C. (1992). Mechanically stabilized earth (MSE) embankment on soft ground. Proceedings of the Institute of Lowland Technology Seminar on Problems of Lowland Development, Saga, Japan, pp. 176-189.(PDF)

(6)     Bergado, D.T., Chai, J.C. and Balasubramaniam, A.S. (1993). FE analysis of steel grid reinforcement on soft Bangkok clay. Proc. 2nd Asian-Pacific Conf. on Computational Mechanics, Sydney, Australia, pp. 337-342.(PDF)

(7)     Balasubramaniam, A.S., Bergado, D.T., Chai, J.C. and Sutabutr, T. (1994). Deformation analysis of deep excavation in Bangkok subsoils. Proceedings of 13th Inter. Conf. on Soil Mech. and Found. Eng., Indian, 1994, Vol. 2, pp. 909-914.(PDF)

(8)     Sakajo, S. and Chai, J.C. (1994). Finite element analysis of a deep excavation in Tokyo bay. Proc. of Int. Conf. on Computational Methods in Structural and Geotech. Eng., Hong Kong, Vol. IV, pp. 1295-1300.(PDF)

(9)      Bergado, D.T., Chai, J.C. and Anderson, L.R. (1994). Some comments on reinforced earth design. Proc. Conf. on Deep Foundations and Ground Improvements, Asian Institute of Technology, Bangkok, Thailand, Nov. 1994.(PDF)

(10) Sakajo, S. and Chai, J.C. (1994). Prediction of load-carrying capacity of strip footing on clay. Proc. of Symp. on Foundation Failure and Strain Localization, pp. 31-38, Tokyo, 1994.(PDF)

(11) Sakajo, S. Chai, J.C., Nakajima, K. and Maeda, M. (1995). Effect of group pile on liquefaction resistance of sandy ground. Proceeding of First Int. Conf. on Earthquake Geotech. Eng., Tokyo, Japan, Vol. 2, pp. 755-760.(PDF)

(12) Sakajo, S., Chai, J.C., Yoshimaru, T. and Kamimura, M. (1995). Prediction analyses of uplift resistance of a belled foundation in cohesive soil. 5th Int.Symp. on Numerical Models in Geomechanics, Davos, Switzerland, pp. 595-599.(PDF)

(13) Chai, J.C., Sakajo, S. and Yong, C.W. (1995). Effect of soft subsoil settlement on embankment behavior. Proceeding of 10th Asian Regional Conf. on Soil Mech. and Found. Eng., Beijing, China, Vol. 2, pp. 158-159.(PDF)

(14) Chai, J.C., Bergado, D.T., Miura, N. and Sakajo, S. (1996). Back calculated field effect of vertical drain. Second Int. Conf. on Soft Soil Eng., Nanjing, China, Vol. 1, pp. 270-275.(PDF)

(15) Sakajo, S., Chai, J.C., Nishikawa, K. And Takai, T. (1996). Performance of a steel strip reinforced wall. Proc. of Inter. Symp. on Earth Reinforcement  (IS Kyushu'96), Vol. 1 pp. 491-496.(PDF)

(16) Chai, J.C., Miura, N. and Sakajo, S. (1996). A theoretical study on smear effect around vertical drain. Proc. of 14th Inter. Conf. on Soil Mech. and Found. Eng., Hamburg, Germany, Vol. 3, pp. 1581-1584.(PDF)

(17) Chai, J.C., Miura, N., Wu, W.J. and Aramaki, G. (1997). Progressive failure mechanism of piled-raft system in clay. Proc. of Inter. Symposium on Deformation and Progressive Failure in Geomechanics, pp. 769-774, Nagoya, Japan, 1997.(PDF)

(18) Chai, J.C. and Miura N. (1997). Methods for modelling vertical drain improved subsoil. Proc. of The China-Japan Joint Symposium on Recent Development of Theory and Practice in Geotechnology, Shanghai, China, pp. 1-8.(PDF)

(19) Miura, N., Chai, J.C., Ehama, K., and Abiera, H. (1997). In-soil stiffness of non-woven geotextile. Geosythetics Asia'97, Bangalore, India, Vol. 1, pp. v61-v68(PDF)

(20) Miura, N., Chai, J.C. and Toyota, K. (1998). Investigation on some factors affecting discharge capacity of prefabricated vertical drain. Proc. 6th International Conference on Geosythetics, Atlanta, Georgia USA, pp. 845-850.(PDF)

(21)Chai, J.-C., Miura, N. and Shen, S.L. (1998). Field performance of vertical drain installed in Ariake clay deposit. Lowland Research, No. 8, Institute of Lowland Technology, Saga University, No. 7, pp. 64-76.(PDF)

(22) Chai, J.C., N. Miura, N. and Aramaki, G. (1998). Simulating 1-D compression of clay by discrete element method. Proc. Inter. Symposium on Lowland Technology, pp. 91-98, Saga, Japan.(PDF)

(23) Miura, N., Chai, J.C., and Araki, H. (1998). A field study on site investigation and remediation methods for VOCs contaminated ground. Inter. Symposium on Lowland Technology, Saga, Japan, pp. 479-486.(PDF)

(24) Bergado, D.T., Chai, J.C., Hanh, L.T. and Balasubramaniam, A.S. (1998). Vacuum consolidation with PVD at SBIA site on soft Bangkok clay. Proc. 13th Southeast Asian Geotechnical Conference, Taipei, Taiwan, pp. 265-270.(PDF)

(25) Miura, N. and Chai, J. C. (1999). A method for determining the in-soil strength and stiffness of non-woven geotextile. Proc. AIT's 40th Anniversary, Civil and Environmental Engineering Conference, New Fronties and Chanllenges, Bangkok, Thailand, pp. IV-29-IV-36.

(26) Chai, J. C., Miura, N. and Yang, C. W. (1999). Current application of vertical drain and deep mixing methods in China. Proceedings of International Symposium on Ground Improvement and Geosythetics, Bangkok, Thailand, pp. 101-114.

(27) Chai, J. C., Miura, N. and Aramaki, G. (1999). Effect of inter-particle cementation on compression behavior of clay. Poster Session Proceedings, 11th Asian Regional Conference on Soil Mechanics and Geotechnical Engineering, Seoul, Korea, pp. 5-6.(PDF)

(28) Chai, J. C. Hayashi, S. (1999). Dynamic response of EPS blocks/soil sandwiched wall/embankment. Proceedings of Second China-Japan Joint Symposium on Recent Development of Theory and Practice in Geotechnology, Hong Kong, China, pp. 79-86.(PDF)

(29) Chai, J. C. and Miura, N. (1999). Linear ln(e)-ln(p’c) relation of structured natural clay. Proceedings of 54th Annual Conference of the Japan Society of Civil Engineering, Hiroshima, pp. 388-389.

(30)Chai, J. C. and Miura, N. (2000). A design method for soft subsoil improvement with prefabricated vertical drain. Proc. of Inter. Seminar on Geotechnics in Kochi, pp. 161-166.(PDF)

(31)Chai, J. C. and Miura, N (2000). Comparing the performance of landfill liner systems. Proc. of Inter. Symposium on Lowland Technology, pp. 433-440.

(32)Chai, J. C. and Miura, N (2000). Traffic load induced permanent deformation of low road embankment on soft subsoil. Proceedings of Inter. Conf. on Geotechnical and Geological Eng., CD Room, Paper No. DE0239.(PDF)

(33)Miura, N and Chai, J. C. (2000). Factors affect discharge capacity of prefabricated vertical drains confined in clay. Proceedings of 15th Japan Symposium on Geosythetics, pp. 102-111.

(34)Chai, J. C. (2001). Linear ln(e+ec)-ln(p’c) relation of structured natural clay. Proc. of 15th Inter. Conf. on Soil Mech. and Geotech. Eng., Istanbul, Vol. 1, pp. 59-62.(PDF)

(35)Chai, J. C., Miura, N. and Lee, H. H. (2002). Adsorption characteristics of Ariake clays to Cr6+.Proc. 6th Inter. Symposium on Environ. Geotechnology and Global Sustainable Development, Seoul, Korea (Ed. W. P. Hong), Balkema Publishers, pp. 47-52.(PDF)

(36)Chai, J. C. and Miura, N. (2002). Field vapor extraction test and long-term monitoring at a PCE contaminated site. Proc. 4th Inter. Congress on Environmental Geotechnics, Brazil (Eds. De Mello & Almeida), pp. 753-758.(PDF)

(37)Chai, J. C. and Miura, N. (2002). Long-term transmissivity of geotextile confined in clay. Proc. 7th Inter. Conf. on Geosynthetics, Nice, France (Ed. By Ph. Delmas and J. P. Gourc), Balkema Publishers, Vol. 1, pp.155-158.(PDF)

(38)Chai, J. C. Hayashi, S., Yamanishi, H. and Ono, N. (2002). Effect of submerged dike/lifted area pm seabed mud transport. Proc. Int. Symposium on Lowland Technology, Saga, Japan, pp. 241-246.(PDF)

(39)Shen, S.-L., Chai, J.-C. and Miura, N. (2002). Strength degradation of Shanghai muck clay due to pile driving. Proc. Int. Symposium on Lowland Technology, Saga, Japan, pp. 123-128.

(40)Chai, J.-C. and Zhu, H.-H. (2002). Behavior of reinforced embankment over soft subsoil. Proc. of the Inter. Seminar on Practice and Advance in Geotechnical Engineering, Shanghai, China, pp. 71-83.(PDF)

(41)Chai, J. C. and Miura, N. (2003). Large-scale tests of leachate through defects in geomembrane underlain a soil layer. Proc. of 12th Asian Regional Conf. on Soil Mech. and Geotech. Eng., Singapore, pp. 361-364.(PDF)

(42)Chai, J. C. and Miura, N. (2003). Effect of soil-cement column construction to surrounding subsoil. Proc. Sino-Japanese Symposium on Geotechnical Engineering, Tsinghua University Press, Beijing, China, pp. 96-101.(PDF)

(43)Chai, J.-C., Miura, N., Nomura, T. and Yoneya, H. (2003). Vacuum consolidation of soft clayey subsoil using cap-drain. Proceedings of 18th Geosynthetics Symposium, Japan Branch, International Geosynthetics Society, Vol. 18, pp. 231-236 (in Japanese).

(44)Han, J., Chai, J. C., Leshchinsky, D. Shen, S.-L. (2003). Evaluation of deep seated slope stability of embankment over deep mixed foundations. Proc. of Geosupport 2004, Geotechnical Special Publication No. 124, Geo-Institute, ASCE, pp. 945-954.(PDF)

(45)Chai, J. C., Miura, N. and K. Onitsuka (2004). Adsorption characteristics of Ariake clays to Chromium and the effect of pH-value. Proc. of 9th Australia New Zealand Conference on Geomechanics, Vol. 1, pp. 467-472.(PDF)

(46)Dai, Y. Z., Shen, S. L., Liu, J. H. and Chai, J. C. (2004). Construction of Slurry Shield Tunnel Underneath Huangpu River in Shanghai. Proc. of World Tunnel Congress, Underground Space for Sustainable Urban Development, Singapore, D08, 1-8.

(47)Wang, M. H., Shen, S. L., Chai, J. C. and Zhu, C. M. (2004). Behavior of retaining wall during deep excavation in Shanghai soft ground. Proc. Engineering Practice and Performance of Soft Deposits, IS-Osaka, Osaka, Japan, pp. 445-450.

(48)Chai, J. C., Carter, J. P., Miura, N. and Hino, K. (2004). Coefficient of consolidation from piezocone dissipation test result. Proc. of Inter. Symp. on Lowland Technology, ISLT2004, Bangkok, pp. 1-6.(PDF)

(49)Liu, M. D., Carter, J. P. and Chai, J. C. (2004). An introduction of the structured Cam clay model. Proc. of Inter. Symp. on Lowland Technology, ISLT2004, Bangkok, pp. 71-78.

(50)Liu, M. D., Carter, J. P. and Chai, J. C. (2004). Behavior of natural soft clay simulated by the structured Cam clay model. Proc. of Inter. Symp. on Lowland Technology, ISLT2004, Bangkok, pp. 79-84.

(51) Chai, J. C., Miura, N., Nomura, T. and Yoneya, H. (2004). Effects of GD installation depth and middle sand layer under vacuum consolidation. Proceedings of 19th Geosynthetics Symposium, Japan Branch, International Geosynthetics Society, 19, pp. 133-138 (in Japanese).

(52) Chai, J. C., Hayashi, S. and Carter, J. P. (2005). Characteristics of vacuum consolidation. Proc. 16th ICSMGE, Osaka, Japan, 3, 1167-1170.(PDF)

(53) Chai, J. C., Carter, J. P. and Hayashi, S. (2005). A method for modeling strain-softening behavior of clay and its application for simulating uplift resistance of a belled foundation. Proc. of 2nd China-Japanese Geotechnical Symposium, Tongji University Press, Shanghai, pp. 167-174.(PDF)

(54) Liu, M. D., Cater, J. P. and Chai, J. C. (2005). A study of the behavior of natural clay, Proc. of 2nd China-Japanese Geotechnical Symposium, Tongji University Press, Shanghai, pp. 181-188.

(55) Chai, J.-C., Hayashi, S. and Carter, J. P. (2006). Vacuum consolidation and its combination with embankment loading. Ground Modification and Seismic Mitigation, Geotechnical Special Publication, No. 152, ASCE, pp. 177-184.(PDF)

(56) Chai, J.-C., Hayashi, S. and Onitsuka, K. (2006). Geoenvironmental and mechanical properties of a fly ash. Proc. 5th International Congress on Environmental Geotechnics, Cardiff, U.K., Vol. 2, pp. 1305-1312.(PDF)

(57)  Chai, J.-C., Carter, J. P. and Hayashi, S. (2006). Modeling the strain soften behavior of natural clay deposit. Proc. of Inter. Symp. on Lowland Technology, ISLT2006, Saga, Japan, pp. 167-175.(PDF)

(58)  Chai, J.-C., Iribe, K. and Hino, T. (2006). Comparison of incremental load and constant rate of strain consolidation test results. Proc. of the 4th Asian Joint Symposium on Geotechnical and Geo-environmental Engineering (JS-Dalian 2006), pp. 47-52.(PDF)

(59)  Chai, J.-C., Miura, N., and Bergado, D. T. (2006). Preloading clayey deposit by vacuum pressure with Cap-drain. Proceedings of 21th Geosynthetics Symposium, Japan Chapter, International Geosynthetics Society, 21, pp. 45-52.(PDF)

(60)  Chai, J.-C., Miura, N., and Nomura, T. (2007). Experimental investigation on optimum installation depth of PVD under vacuum consolidation.  Proc. of 3rd Sino-Japan Geotechnical Symposium, Chongqing, China, China Communications Press, pp. 87-94.(PDF)

(61)  Chai, J.-C, Sakai, A., Hayashi, S. and Hino, T. (2007). Characteristics of vacuum consolidation comparing with surcharge load induced consolidation. Proc. of Int. Symposium on Geotechnical Engineering, Ground Improvement and Geosynthetics for Human Security and Environmental Preservation, Bangkok, Thailand, pp. 111-124.(PDF)

(62)  Chai, J.-C., Hayashi, S. and Khalili, N. (2007). Effect of overburden pressure on interface transmissivity. Proc. of the 13th Asian Regional Conf. on Soil Mech. and Geotechnical Eng., Vol. I, Part II, Allied Publishers Private Limited, pp. 729-732.(PDF)

(63) Chai, J.-C., Hayashi, S. and Yamanishi H. (2008). Effect of the shape of submerged dike/mound on mud transport. Proc. of Sediment and ecohydraulics, Intercoh 2005. Elsevier, pp. 329-338.(PDF)

(64)         Chai, J.-C., Hino, T., Igaya, Y. and Miyazaki, A. (2008). Undrained shear strength prediction and stability analysis of geocomposite reinforced embankment with clayey backfill. Proc. of 4th Asian Regional Conference on Geosynthetics, Shanghai, China, pp. 585-590.

(65)         Chai, J.-C., Miura, N., Kirekawa, T. and Hino, T. (2008). Design methods of PVD installation depth for two-way drainage deposit.  Proc. of Int. Symposium on Lowland Technology, Busan, Korea, pp. 13-20.

(66)         Tsutsumi, T., Chai, J.-C. and Hayashi S. (2008). Laboratory model test on the behavior of floating column-slab improved soft clayey ground. Proc. of Int. Symposium on Lowland Technology, Busan, Korea, pp. 325-330.

(67)         Kawaguchi, Y. and Chai J.-C. (2009). Deformation characteristics of vacuum consolidation.  Proceedings of Inter. Joint Symposium on Geodisaster Prevention and Geoenvironment in Asia, JS-Fukuoka (Eds N. Yasufuku, K. Omine, T. Mukunoki and K. kasama), pp. 226-231.

(68)         Chai, J.-C. and Pongsivasathit, S. (2009). Prediction of consolidation settlements of floating column improved soft clayey subsoil. Proceedings of Inter. Symp. On Geotechnical Eng., Ground Improvement and Geosynthetics for Sustainable Mitigation and Adaptation to Climate Change including Global warming, Bangkok, Thailand, pp. 107-115. 

(69)         Chai, J.-C. and Ong, C. Y. (2009). Ground deformation induced by combination of vacuum pressure and surcharge load.  Proceedings of 24th Geosynthetics Symposium, Japan Branch, International Geosynthetics Society, Vol. 24, pp. 193-200.

(70)         Jia, R. and Chai, C.-J. (2010). Effect of strain distribution pattern on interpreting CRS consolidation test results.  Proceedings of 4th Japan-China Geotechnical symposium, Recent Developments of Geotechnical Engineering, Ed. by K. Komiya and Y.-P. Yao, Published by Japanese Geotechnical Society, Okinawa, Japan, pp. 29-36.

(71)         Chai, J.-C., Hino, T. and Miura, N. (2010). Deformation calculation of under-consolidated deposit induced by vacuum consolidation. Proc. of 9th Intl. Conference on Geosynthertics. Brazil, Vol. 4, pp. 1883-1886.

(72) Chai, J.-C., Bergado, D. T. and Hino, T. (2010). FEM simulation of vacuum consolidation with CPVD for under-consolidated deposit. New Techniques on Soft Soils, Ed. M. Almeida, Oficina de Textos, pp. 39-52.

(73) Igaya, Y., Hino, T. and Chai, J.-C. (2010). Behavior of trial embankments and the results of environmental monitoring for the Ariake coastal road project. Proc. Inter. Symposim on Lowland Technology 2010, pp. 260-267.

(74)  Shimoda, S., Chai, J.-C., Hino,T. and N. Nishino (2010). Minimizing the leakage of Cr(VI) by MgO additive. Proc. Inter. Symposim on Lowland Technology 2010, pp. 1711-175.

(75) Chai, J.-C. and Bergado, D. T. (2010) . Methods of Modeling PVD Improved Ground in Plane Strain Analysis-A Review. Proc. of  Inter. Symp. On Geotechnical and Geosymthetics Eng.: Challenges and Opportunities on Climate Change, Bangkok, Thailand., pp. 103-114.

(76) Pongsivasathit, S., Chai, J.-C. and Igaya Y. (2010). Interaction Behavior Between Floating Columns and Soft Clayey Soils. Proc. of Inter. Symp. On Geotechnical and Geosymthetics Eng.: Challenges and Opportunities on Climate Change, Bangkok, Thailand., pp. 340-346.

(77) Agung, P., Chai, J.-C. Koumoto, T. and Hino, T. (2010). Laboratory Model Test Results of Piezocone Dissipation. Proc. of Inter. Symp. On Geotechnical and Geosymthetics Eng.: Challenges and Opportunities on Climate Change, Bangkok, Thailand., pp. 347-353.

(78) Igaya, Y., Hino, T. and Chai, J.-C. (2010). Behavior of Trial Embankments on Soft Ariake Clay Deposits with and without Column Improvement. Proc. of Inter. Symp. On Geotechnical and Geosymthetics Eng.: Challenges and Opportunities on Climate Change, Bangkok, Thailand., pp. 354-362.

(79) Shimoda, S., Chai, J.-C. and Hino,T. (2010). Effect of MgO Additive on Preventing Leakage of Cr(VI) and F. Proc. of Inter. Symp. On Geotechnical and Geosymthetics Eng.: Challenges and Opportunities on Climate Change, Bangkok, Thailand., pp. 363-367.

(80) Chai, J.-C. and Kawaguchi, Y. (2011). Vacuum consolidation induced deformation under odometer condition. Proc. of the 14th Asian Regional Conference on Soil Mechanics and Foundation Engineering. Hong Kong, China. Extended Abstract, p. 363, full paper No. 270, CD Rom.

(81) Ong, C. Y., Chai, J.-C., Bergado, D. T. and Nomura, T. (2011). Experimental investigation on the lateral deformation of soft ground under combination of vacuum pressure and surcharge load. Proc. of the 14th Asian Regional Conference on Soil Mechanics and Foundation Engineering. Hong Kong, China. Extended Abstract, p. 389, full paper No. 440, CD Rom.

(82)  Pongsivasathit, S., Chia, J.-C. and Bergado, D. T. (2011).  Laboratory model test on the behavior of floating soil-cement column improved ground. Proc. of the 14th Asian Regional Conference on Soil Mechanics and Foundation Engineering. Hong Kong, China. Extended Abstract, p. 391, full paper No. 439, CD Rom.

(83) Putera Agung, Chai, J.-C., and Hino, T. (2011). Soil classification using piezocone soundings, Proceeding of fifth International Symposium on Deformation Characteristics of Geomaterials, Seoul, South Korea, pp. 1150-1157.

(84) Chai, J.-C. and Carter, J. P. (2012). Lateral displacements due to installation of soil-cement columns. Int. Symposium on Recent Research, Advance and Execution Aspects in Ground Improvement Works , Brussels, Belgium.

(85)  Chai, J.-C., Hino, T. and Ding, W.Q. (2012). Lateral displacement induced by soil-cement column installation. Proc. of International Symposium on Sustainable Geosynthetics and Green Technology for Climate Change (SGCC2011), pp. 103-110.

(86) Chai, J.-C. and Hino, T. (2012). Consolidation theory and deformation analysis under vacuum loading. 8th International Symposium on Lowland Technology September 11-13, 2012 in Bali, Indonesia.

(87)  Chai, J.-C., Carter, J. P. and Martin, L. D. (2012). Vacuum consolidation and deformation analyses – case studies in Japan.  Proc. International Conference on Ground Improvement and Ground Control (ICGI 2012), Wollongong, Australia, I, pp. 307-320.

(88) Chai, J.-C. (2012). Consolidation settlement of column improved subsoil under embankment load. Theories and technologies for High-Speed Transportation Infrastructure (R.-P. Chen et al. edit), Zhejiang University Press, Hong Zhou, China, pp. 3-18.

(89)     Chai, J.-C., Shen, S.-L., Long, P. V. and Chung, G. (2012). Geosynthetics for soft ground improvement (theme lecture). Proc. of 5th Asian Regional Conf. on Geosnthetics (Geosynthetics Asia 2012), pp. 109-118.

(90)     Igay, Y., Hino, T. and Chai, J.-C. (2012). Laboratory and field strength of cement slurry treated Ariake clay. Proc. 8th International Symposium on Lowland Technology September 11-13, 2012 in Bali, Indonesia, pp. 40-45.

(91)     Satio, A., Sari, K. and Chai J.-C. (2012). GCL/GM and clayey soils interface shear strengths. Proc. 8th International Symposium on Lowland Technology September 11-13, 2012 in Bali, Indonesia, pp. 199-203.

(92) Chu, J., Bergado, D. T., Shin, E. and Chai J.-C. (2012). Embankments on soft ground and ground improvement (keynote lecture). Proc. of 5th Asian Regional Conf. on Geosnthetics (Geosynthetics Asia 2012), pp. 3-24.

(93) Chai, J.-C. and Carter, J. P. (2013). Consolidation theory for combined vacuum pressure and surcharge loading, Proceedings of the 18th International Conference on Soil Mechanics and Geotechnical Engineering, Paris 2013, pp. 2449-2452.

(94) Nguyen Duy, Q., Chai, J.-C. (2013). Physico-chemical and mechanical properties of cement/lime lightly treated clayey soils, Proceeding of the 5th China-Japan Geotechnical Symposium, New Advances in Geotechnical Engineering, New Frontiers in Chinese-Japanese Geotechniques, pp. 436-442.

(95) Hossain, MD, J. and Chai, J.-C. (2014). Interpreting chp Value from Non-standard Piezocone Dissipation Curve. Advances in Soil Dynamics and Foundation Engineering GSP 240, ASCE, pp. 579-589.

(96) Rondonuwu, S. G., Chai, J.-C. and Saito, A. (2014). Minimizing Lateral Displacement of Clayey Deposit under Combined Vacuum and Surcharge Loads. Tunneling and Underground Construction GSP 242, ASCE, pp. 525-535.

(97) Chai, J.-C., Xu, F., Shen, S.-L. and Liu, D. M. (2014). Lateral displacement of PVD improved ground under embankment load with/without vacuum pressure. Pro. International Conference on Advances in Civil Engineering for Sustainable Development (ACESD 2014), Vol. 1, pp. 21-28.

(98) Xu, F., Chai, J.-C., Saito, A. and Hino, T. (2014). Investigation of Lateral Displacement of PVD Improved Deposit under Embankment Load Pro. International Conference on Advances in Civil Engineering for Sustainable Development (ACESD 2014), Vol. 2, pp. 375-380.

(99) Suddeepong, A., Chai, J.-C. and Hino, T. (2014). Modelling Unloading-Reloading Behavior of Ariake Clay under Oedometer Condition. Pro. International Conference on Advances in Civil Engineering for Sustainable Development (ACESD 2014), Vol. 2, pp. 215-218.

(100) Aiga, K., Chai, J.-C. and Negami, K. (2014).  Anisotropic consolidation behavior and microstructure of Ariake clay. Proceedings of International Symposium on Lowland Technology 2014, Saga, Japan, pp. 125-130.

(101) Shrestha, S., Baral, P., Bergado, D. T., Chai, J.-C. and Hino, T. ()2014).  Numerical Simulations using FEM 2D compared to FEM 3D and observed behavior of reinforced full scale embankment. Proceedings of International Symposium on Lowland Technology 2014, Saga, Japan, pp. 85-92.